Engine Swap Everything about swapping an engine into your Third Gen.....be it V6, V8, LTX/LSX, crate engine, etc. Pictures, questions, answers, and work logs.

not start

Thread Tools
 
Search this Thread
 
Old May 1, 2010 | 01:24 PM
  #1  
wyochimneysweep's Avatar
Thread Starter
Junior Member
iTrader: (1)
 
Joined: Dec 2009
Posts: 83
Likes: 0
From: Fargo Nd
Car: 92 chevy 1/2 4 wheel drive
Engine: 5.0L with TPI
Transmission: 700R4
Axle/Gears: 3.73
not start

Swap in a tpi in place of my tbi. got a 7730 ecm ADPH code and modify the chip for no vats. install everything and rewired. I get power to the injectors but the ecm will not trigger them. I crank it and the ecm will power the fuel pump. what is next to check?
Reply
Old May 1, 2010 | 07:44 PM
  #2  
wyochimneysweep's Avatar
Thread Starter
Junior Member
iTrader: (1)
 
Joined: Dec 2009
Posts: 83
Likes: 0
From: Fargo Nd
Car: 92 chevy 1/2 4 wheel drive
Engine: 5.0L with TPI
Transmission: 700R4
Axle/Gears: 3.73
Re: not start

Got it running. the tps sensor was pinned differently on my tbi then the tpi sensor. found a 4.2 volts on signal back to ecm and believe this was cuz the clear flood mode
Reply
Old May 1, 2010 | 07:46 PM
  #3  
wyochimneysweep's Avatar
Thread Starter
Junior Member
iTrader: (1)
 
Joined: Dec 2009
Posts: 83
Likes: 0
From: Fargo Nd
Car: 92 chevy 1/2 4 wheel drive
Engine: 5.0L with TPI
Transmission: 700R4
Axle/Gears: 3.73
Re: not start

anyone got a pin out of all the pins in the aldl connector? I can't connected with my scan tool yet. I know about pin m and e and have tried that. any of the connector pins to be 12 v to supply a scanner power?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Orr89RocZ
Power Adders
206
Apr 25, 2016 08:28 AM
Wade787b
TPI
2
Sep 29, 2015 01:15 PM
SolarGoldRaptor
Carburetors
16
Aug 25, 2015 02:25 PM
92camaroJoe
Tech / General Engine
6
Aug 13, 2015 06:07 AM
86Base
TPI
14
Aug 8, 2015 01:34 PM




All times are GMT -5. The time now is 01:12 AM.